Silent Night: A Song for the World
Stille Nacht - Ein Lied für die Welt (original)
This documentary tells the story of the creation and cultural impact of the world's most famous Christmas carol, composed in 1818 in Salzburg, Austria, and since then translated into about 140 languages.
Starring Peter Simonischek, Kelly Clarkson, Joss Stone, Anggun, Josh Groban, Lina Makhoul, Gavin Rossdale, Clifton Murray, Fraser Walters, Victor Micallef
Watch "Silent Night: A Song for the World" on Fubo TV released in 2018. It's a documentary and music movie, and has a rating of 7.8 out of 10 from Imdb which is usually fine for this kind of movie.